.nav-bar-box {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.content-box{
  // padding-top: 46px;
  .van-cell-text {
    width:300px;
    font-size: 16px;
    color: #3a3a3a;
  }
  .van-cell-time {
    font-size: 12px;
    color: #a0a0a0;
  }
}